1335401 has 4 divisors (see below), whose sum is σ = 1413972. Its totient is φ = 1256832.

The previous prime is 1335391. The next prime is 1335407. The reversal of 1335401 is 1045331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1045331 = 7 ⋅149333.

It can be written as a sum of positive squares in 2 ways, for example, as 561001 + 774400 = 749^2 + 880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 78553 = 1335401 / (1 + 3 + 3 + 5 + 4 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1335401.

It is not an unprimeable number, because it can be changed into a prime (1335407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39260 + ... + 39293.

It is an arithmetic number, because the mean of its divisors is an integer number (353493).

2^1335401 is an apocalyptic number.

It is an amenable number.

1335401 is a deficient number, since it is larger than the sum of its proper divisors (78571).

1335401 is an equidigital number, since it uses as much as digits as its factorization.

1335401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78570.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1335401 is about 1155.5955174714. The cubic root of 1335401 is about 110.1211062866.

The spelling of 1335401 in words is "one million, three hundred thirty-five thousand, four hundred one".